/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */
// 阿拉伯数字转中文大写数字
export const numberToChinese = (num) => {
    var AA = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖", "拾");
    var BB = new Array("", "拾", "佰", "仟", "萬", "億", "点", "");
    var a = ("" + num).replace(/(^0*)/g, "").split("."),
        k = 0,
        re = "";
    for (var i = a[0].length - 1; i >= 0; i--) {
        switch (k) {
            case 0:
                re = BB[7] + re;
                break;
            case 4:
                if (!new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$")
                    .test(a[0]))
                    re = BB[4] + re;
                break;
            case 8:
                re = BB[5] + re;
                BB[7] = BB[5];
                k = 0;
                break;
        }
        if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0)
            re = AA[0] + re;
        if (a[0].charAt(i) != 0)
            re = AA[a[0].charAt(i)] + BB[k % 4] + re;
        k++;
    }

    if (a.length > 1) // 加上小数部分(如果有小数部分)
    {
        re += BB[6];
        for (var i = 0; i < a[1].length; i++)
            re += AA[a[1].charAt(i)];
    }
    if (re == '一十')
        re = "十";
    if (re.match(/^一/) && re.length == 3)
        re = re.replace("一", "");
    return re;
}

// export const numberToChinese = (number, type = "upper") => {
//     // 配置
//     const confs = {
//         lower: {
//             num: ["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"],
//             unit: ["", "十", "百", "千", "万"],
//             level: ["", "万", "亿"]
//         },
//         upper: {
//             num: ["零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"],
//             unit: ["", "拾", "佰", "仟"],
//             level: ["", "万", "亿"]
//         },
//         decimal: {
//             unit: ["分", "角"]
//         },
//         maxNumber: 999999999999.99
//     };

//     // 过滤不合法参数
//     if (Number(number) > confs.maxNumber) {
//         console.error(
//             `The maxNumber is ${confs.maxNumber}. ${number} is bigger than it!`
//         );
//         return false;
//     }

//     const conf = confs[type];
//     const numbers = String(Number(number).toFixed(2)).split(".");
//     const integer = numbers[0].split("");
//     const decimal = Number(numbers[1]) === 0 ? [] : numbers[1].split("");

//     // 四位分级
//     const levels = integer.reverse().reduce((pre, item, idx) => {
//         let level = pre[0] && pre[0].length < 4 ? pre[0] : [];
//         let value =
//             item === "0" ? conf.num[item] : conf.num[item] + conf.unit[idx % 4];
//         level.unshift(value);

//         if (level.length === 1) {
//             pre.unshift(level);
//         } else {
//             pre[0] = level;
//         }

//         return pre;
//     }, []);

//     // 整数部分
//     const _integer = levels.reduce((pre, item, idx) => {
//         let _level = conf.level[levels.length - idx - 1];
//         let _item = item.join("").replace(/(零)\1+/g, "$1"); // 连续多个零字的部分设置为单个零字

//         // 如果这一级只有一个零字，则去掉这级
//         if (_item === "零") {
//             _item = "";
//             _level = "";

//             // 否则如果末尾为零字，则去掉这个零字
//         } else if (_item[_item.length - 1] === "零") {
//             _item = _item.slice(0, _item.length - 1);
//         }

//         return pre + _item + _level;
//     }, "");

//     // 小数部分
//     let _decimal = decimal
//         .map((item, idx) => {
//             const unit = confs.decimal.unit;
//             const _unit = item !== "0" ? unit[unit.length - idx - 1] : "";

//             return `${conf.num[item]}${_unit}`;
//         })
//         .join("");

//     // 如果是整数，则补个整字
//     return `${_integer}元` + (_decimal || "整");
// }

// 天
export function allTime(a, b) {
    var dateSpan,
        iDays;
    a = Date.parse(a)
    b = Date.parse(b)
    dateSpan = b - a
    dateSpan = Math.abs(dateSpan)
    iDays = Math.floor((dateSpan / (24 * 3600 * 1000)) * 100) / 100
    return iDays
}
// 小时
export function allTimeHour(a, b) {
    var iHour
    a = Date.parse(a)
    b = Date.parse(b)
    iHour = Math.floor((parseInt((b - a)) / 1000 / 3600) * 100) / 100
    return iHour
}

// 日期格式化
export function parseTime(time, pattern) {
    if (arguments.length === 0 || !time) {
        return null
    }
    const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
        date = time
    } else {
        if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
            time = parseInt(time)
        } else if (typeof time === 'string') {
            time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
        }
        if ((typeof time === 'number') && (time.toString().length === 10)) {
            time = time * 1000
        }
        date = new Date(time)
    }
    const formatObj = {
        y: date.getFullYear(),
        m: date.getMonth() + 1,
        d: date.getDate(),
        h: date.getHours(),
        i: date.getMinutes(),
        s: date.getSeconds(),
        a: date.getDay()
    }
    const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
        let value = formatObj[key]
            // Note: getDay() returns 0 on Sunday
        if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
        if (result.length > 0 && value < 10) {
            value = '0' + value
        }
        return value || 0
    })
    return time_str
}

// 表单重置
export function resetForm(refName) {
    if (this.$refs[refName]) {
        this.$refs[refName].resetFields();
    }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
    let search = params;
    search.params = typeof(search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
    dateRange = Array.isArray(dateRange) ? dateRange : [];
    if (typeof(propName) === 'undefined') {
        search.params['beginTime'] = dateRange[0];
        search.params['endTime'] = dateRange[1];
    } else {
        search.params['begin' + propName] = dateRange[0];
        search.params['end' + propName] = dateRange[1];
    }
    return search;
}

// 回显数据字典 
export function selectDictLabel(datas, value) {
    var actions = [];
    Object.keys(datas).some((key) => {
        if (datas[key].value == ('' + value)) {
            actions.push(datas[key].label);
            return true;
        }
    })
    return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
    if (value === undefined) {
        return "";
    }
    var actions = [];
    var currentSeparator = undefined === separator ? "," : separator;
    var temp = value.split(currentSeparator);
    Object.keys(value.split(currentSeparator)).some((val) => {
        Object.keys(datas).some((key) => {
            if (datas[key].value == ('' + temp[val])) {
                actions.push(datas[key].label + currentSeparator);
            }
        })
    })
    return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
    var args = arguments,
        flag = true,
        i = 1;
    str = str.replace(/%s/g, function() {
        var arg = args[i++];
        if (typeof arg === 'undefined') {
            flag = false;
            return '';
        }
        return arg;
    });
    return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
    if (!str || str == "undefined" || str == "null") {
        return "";
    }
    return str;
}

// 数据合并
export function mergeRecursive(source, target) {
    for (var p in target) {
        try {
            if (target[p].constructor == Object) {
                source[p] = mergeRecursive(source[p], target[p]);
            } else {
                source[p] = target[p];
            }
        } catch (e) {
            source[p] = target[p];
        }
    }
    return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
    let config = {
        id: id || 'id',
        parentId: parentId || 'parentId',
        childrenList: children || 'children'
    };

    var childrenListMap = {};
    var nodeIds = {};
    var tree = [];

    for (let d of data) {
        let parentId = d[config.parentId];
        if (childrenListMap[parentId] == null) {
            childrenListMap[parentId] = [];
        }
        nodeIds[d[config.id]] = d;
        childrenListMap[parentId].push(d);
    }

    for (let d of data) {
        let parentId = d[config.parentId];
        if (nodeIds[parentId] == null) {
            tree.push(d);
        }
    }

    for (let t of tree) {
        adaptToChildrenList(t);
    }

    function adaptToChildrenList(o) {
        if (childrenListMap[o[config.id]] !== null) {
            o[config.childrenList] = childrenListMap[o[config.id]];
        }
        if (o[config.childrenList]) {
            for (let c of o[config.childrenList]) {
                adaptToChildrenList(c);
            }
        }
    }
    return tree;
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
    let result = ''
    for (const propName of Object.keys(params)) {
        const value = params[propName];
        var part = encodeURIComponent(propName) + "=";
        if (value !== null && typeof(value) !== "undefined") {
            if (typeof value === 'object') {
                for (const key of Object.keys(value)) {
                    if (value[key] !== null && typeof(value[key]) !== 'undefined') {
                        let params = propName + '[' + key + ']';
                        var subPart = encodeURIComponent(params) + "=";
                        result += subPart + encodeURIComponent(value[key]) + "&";
                    }
                }
            } else {
                result += part + encodeURIComponent(value) + "&";
            }
        }
    }
    return result
}

// 验证是否为blob格式
export async function blobValidate(data) {
    try {
        const text = await data.text();
        JSON.parse(text);
        return false;
    } catch (error) {
        return true;
    }
}